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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4'-Octyl-4-biphenylyl)-2-butoxythiophen 67484-20-2 C28H36OS
    5-(4'-Octyl-4-biphenylyl)-2-butoxythiophen
    —— 5-Hydroxy-pentanoic acid pentylamide 4846-86-0 C10H21NO2
    5-Hydroxy-pentanoic acid pentylamide
    —— 5-Nitro-1-(2-thiazolin-2-yl)-2-(4-thiazolyl)-benzimidazol 67839-53-6 C13H9N5O2S2
    5-Nitro-1-(2-thiazolin-2-yl)-2-(4-thiazolyl)-benzimidazol
    —— (5-Isobutoxythiocarbonylamino-naphthalen-1-yl)-thiocarbamic acid O-isobutyl ester 21164-84-1 C20H26N2O2S2
    (5-Isobutoxythiocarbonylamino-naphthalen-1-yl)-thiocarbamic acid O-isobutyl ester
    —— (5α,8α)-8-hydroxy-8-propyl-2-[6-((R)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridin-3-yl]-2-aza-spiro[4.5]decan-1-one 1292276-16-4 C20H27F3N2O3
    (5α,8α)-8-hydroxy-8-propyl-2-[6-((R)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridin-3-yl]-2-aza-spiro[4.5]decan-1-one
    —— 5,8-Dimethyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carboxylic acid ethyl ester 75041-95-1 C16H15NO4
    5,8-Dimethyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carboxylic acid ethyl ester
    —— 5-(aminomethyl)-N-isopropyl-2-(methylmercapto)pyrimidin-4-amine 251372-11-9 C9H16N4S
    5-(aminomethyl)-N-isopropyl-2-(methylmercapto)pyrimidin-4-amine
    —— 5-Formyl-6,6-dimethyl-3a-phenyl-3a,6-dihydro-pyrrolo[1,2-b]isoxazole-2,3-dicarboxylic acid dimethyl ester 74938-20-8 C19H19NO6
    5-Formyl-6,6-dimethyl-3a-phenyl-3a,6-dihydro-pyrrolo[1,2-b]isoxazole-2,3-dicarboxylic acid dimethyl ester
    —— 5-[4-(furo[3,2-c]pyridin-4-yloxy)-2-methylphenyl]-6-methylpyrimidin-4-carboxylic acid 1609579-41-0 C20H15N3O4
    5-[4-(furo[3,2-c]pyridin-4-yloxy)-2-methylphenyl]-6-methylpyrimidin-4-carboxylic acid
    —— 5-(4-cyanophenyl)-1H-pyrazole-3-carbonitrile 1367825-79-3 C11H6N4
    5-(4-cyanophenyl)-1H-pyrazole-3-carbonitrile
    —— 5-hexyl-3-propyl-isoxazole 72670-35-0 C12H21NO
    5-hexyl-3-propyl-isoxazole
    —— 5-Amino-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeure 86737-50-0 C11H10N4O4
    5-Amino-3-nitromethyl-1-phenyl-pyrazol-4-carbonsaeure
    —— 5-ethyl-5-hydroxy-2,2,4-trimethyl-heptan-3-one 14705-27-2 C12H24O2
    5-ethyl-5-hydroxy-2,2,4-trimethyl-heptan-3-one
    —— 5-(4'-Sulfobenzyl)-3-hydroxypyridin-N-oxid 54487-72-8 C12H11NO5S
    5-(4'-Sulfobenzyl)-3-hydroxypyridin-N-oxid
    —— [5]quinolyl-[8]quinolyl ether 860717-85-7 C18H12N2O
    [5]quinolyl-[8]quinolyl ether
    —— 5-Methylfuran-2-carbonitrile oxide 132366-41-7 C6H5NO2
    5-Methylfuran-2-carbonitrile oxide
    —— 5-Trifluormethyl-tetrazolyl-(2)-acetamid 21743-69-1 C4H4F3N5O
    5-Trifluormethyl-tetrazolyl-(2)-acetamid
    —— 5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N,N-bis(pyridin-2-ylmethyl)benzamide 508217-25-2 C39H33N5O3
    5-[(anilinocarbonyl)amino]-2-(benzhydryloxy)-N,N-bis(pyridin-2-ylmethyl)benzamide
    —— 5-(3-Methoxy-anilino)-uracil 4902-37-8 C11H11N3O3
    5-(3-Methoxy-anilino)-uracil
    —— 5-p-tolyloxy-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one 1265636-29-0 C14H13N3O2
    5-p-tolyloxy-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one
    —— 5-fluoro-2-isopropyl-3-(4-methoxyphenyl)-8-propoxy-1H-quinolin-4-one 1092495-98-1 C22H24FNO3
    5-fluoro-2-isopropyl-3-(4-methoxyphenyl)-8-propoxy-1H-quinolin-4-one
    —— (5-Heptyl-furan-2-yl)-trimethyl-silane 114660-31-0 C14H26OSi
    (5-Heptyl-furan-2-yl)-trimethyl-silane
    —— 5-[(2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-hydroxypropan-2-yl]-1H-pyridin-2-one 1427714-92-8 C24H24Cl3N3O2
    5-[(2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-hydroxypropan-2-yl]-1H-pyridin-2-one
    —— 5,6,7,8-tetrahydro-4-methyl-β-carboline-3-carboxylic acid ethyl ester 108333-41-1 C15H18N2O2
    5,6,7,8-tetrahydro-4-methyl-β-carboline-3-carboxylic acid ethyl ester
    —— 5,6,7-trimethoxy-1,2,3,4-tetrahydro-isoquinolin-4-ol 36982-69-1 C12H17NO4
    5,6,7-trimethoxy-1,2,3,4-tetrahydro-isoquinolin-4-ol
    —— 5,10,15-tris(3-hydroxyphenyl)-20-[3-(4-methylphenylsulfonyl)phenyl]porphyrin 1621262-72-3 C51H36N4O6S
    5,10,15-tris(3-hydroxyphenyl)-20-[3-(4-methylphenylsulfonyl)phenyl]porphyrin
    —— [5-Methyl-4-(phenylmethoxymethyl)furan-2-yl]methanethiol 95514-14-0 C14H16O2S
    [5-Methyl-4-(phenylmethoxymethyl)furan-2-yl]methanethiol
    —— 5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-ethyl-N-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-1H-pyrazole-3-carboxamide 1265634-11-4 C23H22BrCl2N7O
    5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-4-ethyl-N-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-yl)-1H-pyrazole-3-carboxamide
    —— 5,5'-bis-octyloxy-2,2'-[6-(4-<i>tert</i>-butyl-phenyl)-[1,3,5]triazine-2,4-diyl]-bis-phenol 4000-82-2 C41H55N3O4
    5,5'-bis-octyloxy-2,2'-[6-(4-<i>tert</i>-butyl-phenyl)-[1,3,5]triazine-2,4-diyl]-bis-phenol
    —— 5-(2-Hydroxy-1,3-dioxo-indan-2-yl)-1-methyl-pyrimidine-2,4,6-trione; compound with pyridine 5004-71-7 C5H5N*C14H10N2O6
    5-(2-Hydroxy-1,3-dioxo-indan-2-yl)-1-methyl-pyrimidine-2,4,6-trione; compound with pyridine
    —— 5-(2-Hydroxy-1,3-dioxo-indan-2-yl)-1-methyl-pyrimidine-2,4,6-trione; compound with piperidine 5004-70-6 C5H11N*C14H10N2O6
    5-(2-Hydroxy-1,3-dioxo-indan-2-yl)-1-methyl-pyrimidine-2,4,6-trione; compound with piperidine
    —— 5,9-Diphenyl-3,6,8,11-tetraoxa-tridecan 16775-46-5 C21H28O4
    5,9-Diphenyl-3,6,8,11-tetraoxa-tridecan
    —— 5-Chlor-3,9-dioxo-2-phenyl-3,9-dihydro-2H-naphtho<2.3-c>pyrazol 16115-38-1 C17H9ClN2O2
    5-Chlor-3,9-dioxo-2-phenyl-3,9-dihydro-2H-naphtho<2.3-c>pyrazol
    —— 5-<4-Chlor-phenyl>-1-<1-(2,5-dimethyl-phenyl)-ethyl>-imidazolidin-2,4-dion 16119-44-1 C19H19ClN2O2
    5-<4-Chlor-phenyl>-1-<1-(2,5-dimethyl-phenyl)-ethyl>-imidazolidin-2,4-dion
    —— 5-(4-Hydroxy-phenyl)-1-(1-phenyl-aethyl)-imidazolidin-2.4-dion 16119-35-0 C17H16N2O3
    5-(4-Hydroxy-phenyl)-1-(1-phenyl-aethyl)-imidazolidin-2.4-dion
    —— 5-methyl-4-(3-nitro-phenyl)-2-(4-nitro-phenyl)-thiazole 17931-13-4 C16H11N3O4S
    5-methyl-4-(3-nitro-phenyl)-2-(4-nitro-phenyl)-thiazole
    —— 5-(benzyloxycarbonylamino)pentyl (2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1<*>3)-2,4-di-O-benzyl-β-L-fucopyranoside 160243-12-9 C47H60N2O15
    5-(benzyloxycarbonylamino)pentyl (2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1<*>3)-2,4-di-O-benzyl-β-L-fucopyranoside
    —— 5-amino-1-ethyl-6-oxo-3-phenyl-1,6-dihydro-pyridazine-4-carboxylic acid ethyl ester 872329-70-9 C15H17N3O3
    5-amino-1-ethyl-6-oxo-3-phenyl-1,6-dihydro-pyridazine-4-carboxylic acid ethyl ester
    —— 5'-O-(5-p-phenylene-10,15,20-tri-p-tolylporphyrin)uridine 131070-42-3 C56H46N6O6
    5'-O-(5-p-phenylene-10,15,20-tri-p-tolylporphyrin)uridine
    —— 5.5'-Dihydro-11.12,11',12'-dibenzo-tetraceno<1.2-2'.1'>tetracen 13978-06-8 C40H24
    5.5'-Dihydro-11.12,11',12'-dibenzo-tetraceno<1.2-2'.1'>tetracen
    —— 5,5-Dimethyl-3-{N-methyl-N'-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-hydrazino}-cyclohex-2-enone 38127-54-7 C16H19N3O3
    5,5-Dimethyl-3-{N-methyl-N'-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-hydrazino}-cyclohex-2-enone
    —— 5-(3,5-Dimethoxy-phenyl)-1,2,4-Δ<sup>4</sup>-triazolon-(3) 19938-54-6 C10H11N3O3
    5-(3,5-Dimethoxy-phenyl)-1,2,4-Δ<sup>4</sup>-triazolon-(3)
    —— (5S)-5-[3-chloro-5-[3-(1,3-oxazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-16-5 C18H17ClN4O3S2
    (5S)-5-[3-chloro-5-[3-(1,3-oxazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— (5S)-5-[3-chloro-5-[2-fluoro-3-(1,3,4-oxadiazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603135-45-0 C17H15ClFN5O3S2
    (5S)-5-[3-chloro-5-[2-fluoro-3-(1,3,4-oxadiazol-2-yl)phenyl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
    —— 5,7-dichloro-4-hydrazino-2-(4-nitrophenyl)-2,4a-dihydropyrimido[4,5-d]pyrimidine 920975-43-5 C12H9Cl2N7O2
    5,7-dichloro-4-hydrazino-2-(4-nitrophenyl)-2,4a-dihydropyrimido[4,5-d]pyrimidine
    —— 5-(2-cycloheptyl-[1,3]dithiolan-2-yl)-benzene-1,3-diol 623560-00-9 C16H22O2S2
    5-(2-cycloheptyl-[1,3]dithiolan-2-yl)-benzene-1,3-diol
    —— [5-(2,4-Dichloro-5-fluoro-phenyl)-6H-[1,3,4]thiadiazin-2-yl]-[1-phenyl-meth-(E)-ylidene]-amine 905599-37-3 C16H10Cl2FN3S
    [5-(2,4-Dichloro-5-fluoro-phenyl)-6H-[1,3,4]thiadiazin-2-yl]-[1-phenyl-meth-(E)-ylidene]-amine
    —— 5-acetyl-3-isopentyl-dihydro-furan-2-one 75080-04-5 C11H18O3
    5-acetyl-3-isopentyl-dihydro-furan-2-one
    —— 5-(4-Ethyl-phenoxy)-furan-2-carbaldehyde 76506-16-6 C13H12O3
    5-(4-Ethyl-phenoxy)-furan-2-carbaldehyde
    —— 5,5-bis-(2-chloro-phenyl)-3-phenyl-2-thioxo-imidazolidin-4-one 73075-94-2 C21H14Cl2N2OS
    5,5-bis-(2-chloro-phenyl)-3-phenyl-2-thioxo-imidazolidin-4-one